SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000733s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1769427812 ) LIMIT 1 [ RunTime:0.000383s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.000928s ]
SELECT * FROM `wk_papers` WHERE `id` = '667021' LIMIT 1 [ RunTime:0.000541s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000698s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '667021' [ RunTime:0.000485s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000688s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '1360416' ORDER BY `file_number` ASC [ RunTime:0.000464s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `area_id` = 130000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002588s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000643s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 9 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000815s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000696s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 667021 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.001135s ]
